Zalman M3 PLUS & M3 PLUS RGB mATX Mini Tower Computer Case User Manual
Model: M3 PLUS, M3 PLUS RGB
Version: 062221
Developed and designed by ZALMAN in Korea.
This product is protected by ZALMAN's pending or registered patents.
For safe and easy installation, please read the following precautions. Product design and specifications may be revised to improve quality and performance without notice.
Visit: www.zalman.com
Precautions
- Read this manual carefully before installing.
- Check the product and components before installing. If you find any abnormality, contact the location where you purchased the product for a replacement or refund.
- Wear gloves to prevent accidents when installing the product.
- Severe damage may occur when mounting the system, so do not apply excessive force.
- Connecting the cable incorrectly may cause a fire due to a short circuit. Make sure to refer to the manual when connecting the cable.
- Be careful not to block the ventilation hole of the product when using the system.
- Avoid locations with direct sunlight, water, moisture, oil, and excessive dust. Store and use the product in a well-ventilated location.
- Do not wipe the surface of the product using chemicals (organic solvents such as alcohol or acetone).
- Do not insert your hand or other object into the product during operation, as this may injure your hand or damage the object.
- Store and use the product out of children's reach.
- Zalman assumes no responsibility for any problem that occurs due to the use of the product for purposes other than its designated purposes and/or the carelessness of the consumer.
- The exterior design and specifications of the product are subject to change without prior notice to consumers for quality improvement.
Specifications
| Feature | M3 PLUS | M3 PLUS RGB | |
|---|---|---|---|
| Model | M3 PLUS | ||
| Case Form Factor | mATX Mini Tower | ||
| Dimensions | 407(D) x 210(W) x 457(H)mm | ||
| Weight | 6.0kg | ||
| Case Materials | Plastic, Steel, Tempered Glass | ||
| Motherboard Support | mATX / Mini-ITX | ||
| Maximum VGA Length | 330mm | ||
| Maximum CPU Cooler Height | 165mm | ||
| Maximum PSU Length | 180mm | ||
| PCI Expansion Slots | 4 | ||
| Drive Bays | 2 x 3.5" / 4 x 2.5" | ||
| Fan Support | Top | 2 x 120mm | |
| Front | 3 x 120mm | ||
| Rear | 1 x 120mm | ||
| Bottom | 2 x 120mm | ||
| Front | 3 x 120mm (with White LED Effect) | 3 x 120mm (with RGB LED Effect) | |
| Pre-Installed Fan(s) | Rear | 1 x 120mm (with White LED Effect) | 1 x 120mm (with RGB LED Effect) |
| Top | 240mm | ||
| Radiator Support | Side | 240mm | |
| I/O Ports | 1 x Headphone Jack, 1 x Mic, 1 x USB3.0, 2 x USB2.0, Power Button, Reset Button, Fan-LED Controller | ||
Accessories
- ? Manual
- ? Glass Cleaner
- ? Buzzer
- ? PCI Slot Cover
- ? Cable Ties x 5
- ? Motherboard Standoffs x 3
- ?️ Thumb Screws x 2
- ? Hard Drive Screws x 20
- ? SSD/Motherboard Screws x 25
- ⚡ PSU/VGA Screws x 6
I/O Ports
The front panel features the following ports and controls:
- #1: USB 2.0 Ports (x2)
- #2: USB 3.0 Port (x1)
- #3: Headphone Jack (x1)
- #4: Microphone Jack (x1)
- #5: Power Button
- #6: Reset Button
- #7: HDD / Power LED indicators
- #8: Fan & LED Control Button
Fan & LED Control Button Functions
This button allows control over fan speed and LED brightness:
- Mode 1: Fan Speed: 100% / LED Brightness: 100%
- Mode 2: Fan Speed: 50% / LED Brightness: 50%
- Mode 3: Fan Speed: 50% / LED Brightness: Off
- Mode 4: Fan Speed: Off / LED Brightness: Off
Attention: Turning off the system fans may lead to an increase in system temperature.
Installation Guide
1. Removing Side Panels
1a. Tempered Glass Panel: Unscrew the two rear screws [?] x 2. Gently pull the panel outwards [↔️] and lift off.
1b. Steel Panel: Unscrew the two rear screws [?] x 2. Gently pull the panel outwards [↔️] and lift off.
2. Removing Front Panel
Gently pull the front panel outwards from the bottom edge [➡️].
3. Motherboard Installation
3a. Motherboard Standoffs: Install standoffs [?] x 3 into the chassis for mATX or Mini-ITX.
3b. Install Motherboard: Place motherboard on standoffs, align holes. Secure with SSD/MB screws [?] x 25.
4. PSU Installation
Place PSU in the bottom rear bay. Secure with PSU/VGA screws [⚡] x 4.
5. PCI-E (VGA) Card Installation
Remove expansion slot covers. Insert VGA card into motherboard slot. Secure to chassis with PSU/VGA screws [⚡] x 2.
6. 3.5" HDD Installation
Slide 3.5" HDD into drive bay. Secure with HDD screws [?] x 20. Attach bay to chassis with thumb screws [?️] x 2.
7. 2.5" SSD/HDD Installation
Mount 2.5" SSD/HDD onto bracket. Secure with SSD/MB screws [?] x 4. Attach bracket to chassis with thumb screws [?️] x 2.
8. Radiator Installation
1) Top radiator: Mount 240mm radiator at the top.
2) Front radiator: Mount 240mm radiator at the front.
9. Included Fans / Characteristics
M3 PLUS:
RPM: 1,100 ± 10%
Input: (Fan) 12V = 0.24A, (LED) 12V = 0.11A
Bearing: Hydraulic Bearing
M3 PLUS RGB:
RPM: 1,100 ± 10%
Input: (Fan) 12V = 0.24A, (LED) 12V = 96mA
Bearing: Hydraulic Bearing
10. Fan Installation
1) Mounting the top fans: Install fans in the top mounting positions.
2) Mounting the bottom fans: Install fans in the bottom mounting positions.
11. I/O Connectors
Connect the following cables to the motherboard headers:
- HDD LED
- Reset Switch (RESET SW)
- Power LED (POWER LED-/+)
- Power Switch (POWER SW)
- HD Audio
- USB 3.0
- USB 2.0
Product Guarantee (Warranty)
Product Name: Computer Case
Model Name: M3 PLUS / M3 PLUS RGB
Purchase Date: Year ____ Month ____ Day ____
Purchasing Location: _________________________
Serial No.: _________________________
Purchase Price: _________________________
- Warranty Period: 1 year from the date of purchase (with proof of purchase).
- Free A/S (After-Sales Service): For product performance defects within the warranty period.
- Paid A/S: For issues arising after the warranty period.
However, the following cases are not covered by free A/S even within the warranty period and will be handled at the consumer's expense:- ① Failure to adhere to the precautions and warnings specified in this user manual.
- ② Damage caused by user's intentional act, negligence, or carelessness.
- ③ Malfunctions or damage caused by unauthorized modification by the user.
- ④ Removal or damage to the quality warranty sticker.
- ⑤ Damage caused by natural disasters.
- ⑥ Malfunctions caused by use in environments with abnormal humidity, dust, or other foreign substances (insects, etc.).
- Parts Retention Period: 2 years from the product discontinuation date (the discontinuation date is based on the final shipment date of the discontinued product).
- A/S Information:
- 1) Operating Hours: Weekdays 10:00 - 16:00 (Closed on public holidays, Saturdays, and Sundays).
- 2) Submission Method:
- ① Visit Submission: Register for service after logging in and signing up on www.zalmansvc.com. Bring the product to be serviced.
- ② Courier Submission: Register for service after logging in and signing up on www.zalmansvc.com. Write down your name, contact number, and the issue, then send the product via prepaid courier.
- 3) Service Center: Please check the exact location and address of the A/S center on the website before visiting or sending by courier.
- Product Shipping Costs:
- 1) Initial Defect: Round-trip shipping costs for initial defects are covered by the company.
- 2) Free A/S: For courier shipping costs within the free period, the customer is responsible for one round trip (prepaid).
- 3) Paid A/S and After Warranty Period: The customer is responsible for all round-trip shipping costs.
- Manufacturing Date Confirmation Method:
Example: 2070118A01A00001
- ① Year of Production: 18 → 18, 19 → 19, 20 → 20
- ② Month of Production: 1 → 1, 2 → 2, 3 → 3. October → A, November → B, December → C.








